<template>
  <el-dialog title="审批驳回" :visible.sync="visible" :close-on-click-modal="false" width="600px" append-to-body
    destroy-on-close>
    <el-form v-loading="loading" :rules="rules" ref="formData" :model="formData" status-icon>
      <el-form-item label="审批意见" prop="message" label-width="120px">
        <el-input type="textarea" v-model="formData.comment" maxlength="300" placeholder="请输入审批意见"
          :autosize="{ minRows: 4 }" show-word-limit></el-input>
      </el-form-item>
      <el-form-item label="驳回到" prop="targetActivityId" label-width="120px">
        <el-select v-model="formData.targetActivityId" placeholder="请选择">
          <el-option v-for="item in options" :key="item.nodeId" :value="item.nodeId" :label="item.nodeName">
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="提醒方式" prop="sendMessageType" label-width="120px">
        <el-checkbox-group v-model="sendMessageType" size="small">
          <el-checkbox v-for="dict in dict.type.sys_message" :disabled="parseInt(dict.value) === 1"
            :label="parseInt(dict.value)" :key="dict.value" border>
            {{ dict.label }}
          </el-checkbox>
        </el-checkbox-group>
      </el-form-item>
      <el-form-item align="center">
        <el-button type="primary" @click="submitForm('formData')" size="mini">提交</el-button>
        <el-button size="mini" @click="visible = false">取消</el-button>
      </el-form-item>
    </el-form>
  </el-dialog>
</template>
<script>
import api from '@/api/workflow/task'

export default {
  props: {
    //任务id
    taskId: {
      type: String,
      default: ''
    },
    //可以驳回的节点
    backNodeList: {
      type: Array,
      default: []
    }
  },
  dicts: ['sys_message'],
  data () {
    return {
      sendMessageType: [1],
      visible: false, // 弹出窗口，true弹出
      loading: false,
      formData: {
        taskId: null,
        targetActivityId: null,
        comment: null,
        sendMessage: {}
      },
      rules: {
        targetActivityId: [
          { required: true, message: '请选择驳回目标', trigger: 'change' },
        ]
      },
      options: [], // 驳回目标选项
    }
  },

  watch: {
    async visible (newVal) {
      if (newVal) {
        this.options = []
        this.formData.targetActivityId = this.backNodeList[0].nodeId
        this.options = this.backNodeList
      }
    }
  },

  methods: {
    // 提交表单数据
    submitForm (formName) {
      this.$refs[formName].validate(async (valid) => {
        if (valid) {
          // 校验通过，提交表单数据
          this.loading = true
          try {
            this.formData = {
              taskId: this.taskId,
              targetActivityId: this.formData.targetActivityId,
              comment: this.formData.comment,
            }
            //消息提醒
            this.formData.sendMessage = {
              type: this.sendMessageType
            }
            let response = await api.backProcess(this.formData)
            if (response.code === 200) {
              this.$message.success('提交成功')
              // 将表单清空
              this.$refs['formData'].resetFields()
              // 关闭窗口
              this.visible = false
              // 事件
              this.$emit("callBack")
            }
            this.loading = false
          } catch (e) {
            this.loading = false
          }
        }
      })
    },

  }
}
</script>
